Writing instrument



FIG. 1 is a front perspective view of a writing instrument showing my new design;

FIG. 2 is a right side elevational view, the left side being a mirror image thereof;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view;

FIG. 6 is a top plan view;

FIG. 7 is a front perspective view of a second embodiment of my design of FIG. 1;

FIG. 8 is a right side elevational view of FIG. 7, the left side Being a mirror image thereof;

FIG. 9 is a front elevational view of FIG. 7;

FIG. 10 is a rear elevational view of FIG. 7;

FIG. 11 is a bottom plan view of FIG. 7; and,

FIG. 12 is a top plan view of FIG. 7.

The portions of the writing instrument depicted by means of broken lines have been shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a writing instrument, as shown as described. 